Move equalArray into expect.js

test/spec/ol/expect.test.js

@@ -89,4 +89,43 @@ describe('expect.js', function() {
 
   });
 
+  describe('equalArray', function() {
+
+    it('knows who\'s cool', function() {
+      expect(['me']).to.equalArray(['me']);
+    });
+
+    it('knows who isn\'t', function() {
+      expect(['you']).not.to.equalArray([]);
+    });
+
+  });
+
+  describe('preferItBeforeItWasFamous', function() {
+
+    it('respects the artist\'s privacy', function() {
+      expect(function() {
+        expect(['David', 'Bowie']).to.preferItBeforeItWasFamous(
+            ['David', 'Robert', 'Jones']);
+      }).to.throwException();
+    });
+
+    it('prefers to keep some things quiet', function() {
+      expect(function() {
+        expect(['Cyrus']).to.preferItBeforeItWasFamous(['Cyrus']);
+      }).not.to.throwException();
+
+    });
+
+  });
+
+  describe('equalArray and preferItBeforeItWasFamous', function() {
+
+    it('should record a duet together \u266c', function() {
+      expect(expect(['David Bowie']).to.equalArray).to.be(
+          expect(['Miley Cyrus']).to.preferItBeforeItWasFamous);
+    });
+
+  });
+
 });